Home / 733,432.20-1,100,148.30-556,285.20

Finding the Fourth Proportional to 733,432.20, 1,100,148.30 and 556,285.20

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Solution

The fourth proportional to 733,432.20, 1,100,148.30 and 556,285.20 is: 834,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,432.20 : 1,100,148.30 = 556,285.20 : x
  2. Step 2: Convert to fraction form
    733,432.20/1,100,148.30 = 556,285.20/x
  3. Step 3: Cross multiply
    733,432.20x = 1,100,148.30 × 556,285.20
  4. Step 4: Simplify right side
    733,432.20x = 611,996,217,095.16
  5. Step 5: Solve for x
    x = 611,996,217,095.16/733,432.20
  6. Step 6: Final answer
    x = 834,427.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.